mixin CandleEntity {
  late double open;
  late double high;
  late double low;
  late double close;
  // late double MA5Price;
  late double MA9Price;
  late double MA20Price;

  late bool isUp;
//  上轨线
  late double up;

//  中轨线
  late double mb;

//  下轨线
  late double dn;

  num? change;
  num? changePercent;
}
